CN106385159A - Permanent magnetic transmission device and regulating method thereof - Google Patents

Permanent magnetic transmission device and regulating method thereof Download PDF

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Publication number
CN106385159A
CN106385159A CN201610892507.1A CN201610892507A CN106385159A CN 106385159 A CN106385159 A CN 106385159A CN 201610892507 A CN201610892507 A CN 201610892507A CN 106385159 A CN106385159 A CN 106385159A
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CN
China
Prior art keywords
transmission device
permanent magnetic
governor motion
magnetic transmission
air gap
Prior art date
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Pending
Application number
CN201610892507.1A
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Chinese (zh)
Inventor
卢鸿鹏
杨安奔
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Zhejiang Yuanbang Fluid Technology Co Ltd
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Zhejiang Yuanbang Fluid Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Yuanbang Fluid Technology Co Ltd filed Critical Zhejiang Yuanbang Fluid Technology Co Ltd
Priority to CN201610892507.1A priority Critical patent/CN106385159A/en
Publication of CN106385159A publication Critical patent/CN106385159A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K49/00Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K49/00Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/108Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

The present invention provides a permanent magnetic transmission device and a regulating method thereof and relates to the technical field of permanent magnet eddy current transmission so as to solve the technical problems of low speed regulation precision and the influence on working machine efficiency and quality. The invention provides the permanent magnetic transmission device, since a load parameter is fed through a sensor connected to a driven disk and a regulating mechanism carries out corresponding regulation of an air gap according to the load parameter, thus the load parameter obtained by the sensor is changed with the air gap until the load parameter is matched with the load, thus the speed regulation precision of the permanent magnetic transmission device can be effectively improved, the anti-jamming ability of the device is enhanced, and the efficiency and quality are greatly improved.

Description

A kind of permanent magnetic transmission device and its control method
Technical field
The present invention relates to permanent-magnet eddy current drive technology field, especially relate to a kind of permanent magnetic transmission device and its regulation side Method.
Background technology
Permanent-magnet eddy current drive technology is with a wide range of applications in many industrial circles.This technology is not only simply Repelled each other using the same sex of magnet, the principle that there is a natural attraction between the sexes, it be drive technology, material technology, manufacturing technology integrated.21 century Manufacture should meet energy-conservation and ecological, environmental protective, the green product friendly with people, permanent-magnet eddy current drive technology exactly adapts to this Exhibition situation is arisen at the historic moment.
At present, permanent magnetic transmission device is mainly made up of copper rotor, p-m rotor and three parts of controller;Typically, copper turns Son is connected with motor shaft, and p-m rotor is connected with the axle of working machine;There is the air gap (referred to as gas between copper rotor and p-m rotor Gap), without the mechanical connection of transmitting torque.When motor rotates, in the magnetic line of force of cutting permanent magnet on the copper ring of copper rotor When produce inducing eddy-current, and the active force between the magnetic field of inducing eddy-current and the magnetic field of permanent magnet achieves motor and work Moment of torsion transmission between machine.When air gap reduces, the transmission capacity of permanent magnetic transmission device strengthens;On the contrary, transmission when air gap increases Ability reduces.Controller can manually or control signal adjust the air gap size.For automatic control system, work as control After device is connected to a control signal, after controller is identified to signal, calculates and changes, send regulation to its executive component and refer to Order, executive component will adjusting the air gap between copper rotor and p-m rotor, thus changing the operating point of working machine, that is, have adjusted The rotating speed of working machine and moment of torsion.
However, present inventor finds, because permanent magnetic vortex drive device has for the working machine of different load characteristic The change of different speed adjustable ranges, therefore load parameter and external unknown disturbances factor can have a strong impact on the accurate of speed governing Degree, thus lead to the efficiency of working machine and quality to be all difficult to ensure that.
Content of the invention
In view of this, it is an object of the invention to provide a kind of permanent magnetic transmission device and its control method, existing to solve In technology, permanent magnetic transmission device speed governing accuracy is relatively low, the technical problem of impact work engine efficiency and quality.
The present invention provides a kind of permanent magnetic transmission device, including:Driving disc spacing pressing and clutch plate, described driving disc spacing pressing and described clutch plate Between be provided with air gap;Governor motion, described governor motion is connected with described driving disc spacing pressing, and described governor motion can drive described Driving disc spacing pressing to away from or move near the direction of described clutch plate, and change the size of described air gap;Or described governor motion with Described clutch plate connects, described governor motion can drive described clutch plate to away from or move near the direction of described driving disc spacing pressing Dynamic, and change the size of described air gap;Sensor, described sensor is connected away from one end of described driving disc spacing pressing with described clutch plate Connect, described sensor is used for obtaining load parameter;During use, described governor motion is according to the described load of described sensor feedback Parameter is accordingly adjusted to the size of described air gap, so that the described load parameter of described sensor acquisition and load matched pair Should.
Further, described governor motion includes:Mate the moving assembly of setting with the base of described permanent magnetic transmission device, And described moving assembly is connected with described driving disc spacing pressing or described clutch plate, described moving assembly is also associated with adjusting motor, described Adjustment motor is used for driving described moving assembly to move relative to described base, is accordingly adjusted with the size to described air gap.
Further, described base is provided with line slideway or straight-line groove, described moving assembly can be described Move on line slideway or described straight-line groove.
Yet further, described moving assembly includes:The supporting plate being connected with described driving disc spacing pressing or described clutch plate, Yi Jigu It is scheduled on the slide block of described supporting plate bottom, described slide block is arranged on described line slideway or described straight-line groove, and can be along institute State line slideway or described straight-line groove moves.
Wherein, described governor motion also includes transmission component, and described transmission component includes:Gear, described gear is arranged on On the output shaft of described adjustment motor;Tooth bar, described tooth bar is fixed on described base;Described gear and the engagement of described tooth bar pass Dynamic.
Alternatively, described governor motion also includes transmission component, and described transmission component includes:Screw mandrel, described screw mandrel is installed On the output shaft of described adjustment motor;Feed screw nut, described feed screw nut is connected on described moving assembly;Described screw mandrel spiral shell Female and described screw mandrel engaged transmission.
Alternatively, described governor motion also includes transmission component, and described transmission component includes:Driving wheel, described driving wheel It is arranged on the output shaft of described adjustment motor;Driven pulley, described driven pulley is connected with described driving wheel by Timing Belt;Described Timing Belt is connected on described moving assembly;And described Timing Belt and described driving wheel and described driven pulley engaged transmission.
When actually used, described permanent magnetic transmission device also includes:Host computer, described host computer and described sensor and described Adjustment motor is electrically connected, and described host computer is used for receiving the described load parameter of described sensor feedback and sending a command to Described adjustment motor.
Specifically, when described slide block is along near the mobile extremely described line slideway in the direction of described driving disc spacing pressing and described clutch plate Or described straight-line groove edge when, the width of described air gap is 0.1mm.
The permanent magnetic transmission device providing with respect to prior art, the present invention, by the sensor feedback being connected with clutch plate Load parameter, governor motion is accordingly adjusted to size of gaps according to load parameter, and load parameter also changes therewith, until with Load matched.The accuracy of permanent magnetic transmission device speed governing thus can be effectively improved, device antijamming capability strengthens, and greatly promotes Efficiency and quality.
The present invention also provides a kind of control method of permanent magnetic transmission device, comprises the steps:Calculated according to loading condition Targeted loads parameter;The first load parameter being obtained by sensor, by described first load parameter and described targeted loads ginseng Number is contrasted;According to comparing result and by governor motion, the size of the air gap between driving disc spacing pressing and clutch plate is carried out accordingly Adjust, described first load parameter changes therewith;The second load parameter after changing is obtained by described sensor;If described Two load parameters are not equal to described targeted loads parameter, then described governor motion repeats the size of described air gap is carried out accordingly Adjust;If described second load parameter is equal to described targeted loads parameter, complete the regulation of described permanent magnetic transmission device.
The control method of described permanent magnetic transmission device is excellent with respect to what prior art had with described permanent magnetic transmission device Gesture is identical, will not be described here.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete In embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe in Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of main structure diagram of permanent magnetic transmission device provided in an embodiment of the present invention;
Fig. 2 is the overlooking the structure diagram of the permanent magnetic transmission device shown in Fig. 1;
Fig. 3 is the overlooking the structure diagram of another kind permanent magnetic transmission device provided in an embodiment of the present invention;
Fig. 4 is a kind of structural representation of transmission component in permanent magnetic transmission device provided in an embodiment of the present invention;
Fig. 5 is the structure schematic diagram of host computer in permanent magnetic transmission device provided in an embodiment of the present invention;
Fig. 6 is the schematic flow sheet of the control method of permanent magnetic transmission device provided in an embodiment of the present invention.
Reference:
1- driving disc spacing pressing;2- clutch plate;3- air gap;
4- governor motion;5- sensor;6- base;
41- moving assembly;42- adjusts motor;61- line slideway;
411- supporting plate;412- slide block;62- straight-line groove;
43- transmission component;431- gear;432- tooth bar;
433- screw mandrel;434- feed screw nut;435- driving wheel;
436- driven pulley;437- Timing Belt;438- is by power wheel;
7- host computer.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described with the enforcement it is clear that described Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that the orientation of instruction or position relationship are based on side shown in the drawings Position or position relationship, are for only for ease of and describe the present invention and simplify description, rather than instruction or the device or the unit that imply indication Part must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.This Outward, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " set Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be to be mechanically connected or electrical connection;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Fig. 1 is a kind of main structure diagram of permanent magnetic transmission device provided in an embodiment of the present invention;Fig. 2 is shown in Fig. 1 Permanent magnetic transmission device overlooking the structure diagram.
As shown in Figure 1 with Figure 2, the embodiment of the present invention provides a kind of permanent magnetic transmission device, including:Driving disc spacing pressing 1 and driven Disk 2, is provided with air gap 3 between driving disc spacing pressing 1 and clutch plate 2;Governor motion 4, governor motion 4 is connected with driving disc spacing pressing 1, governor motion 4 can drive driving disc spacing pressing 1 to away from or move near the direction of clutch plate 2, and change the size of air gap 3;Or governor motion 4 with Clutch plate 2 connects, governor motion 4 can drive clutch plate 2 to away from or move near the direction of driving disc spacing pressing 1, and change air gap 3 Size;Sensor 5, sensor 5 is connected away from one end of driving disc spacing pressing 1 with clutch plate 2, and sensor 5 is used for obtaining load parameter; During use, governor motion 4 is accordingly adjusted to the size of air gap 3 according to the load parameter that sensor 5 feeds back, so that sensor The load parameter of 5 acquisitions is corresponding with load matched.
With respect to prior art, permanent magnetic transmission device provided in an embodiment of the present invention, by the sensing being connected with clutch plate 2 Device 5 feedback load parameter, governor motion 4 is accordingly adjusted to the size of air gap 3 according to load parameter, and load parameter is also therewith Change, until and load matched.The accuracy of permanent magnetic transmission device speed governing thus can be effectively improved, device antijamming capability increases By force, efficiency and quality are greatly improved.
Herein it should be added that, actually used in, permanent magnetic transmission device adjust rotating speed mode include control master Operating distance between the size of current of Moving plate 1, or adjustment driving disc spacing pressing 1 and clutch plate 2, i.e. the size of air gap 3, the present invention is real Apply example and control purpose it is not necessary to motor attached with frequency converters to permanent magnetic transmission device using adjusting air gap 3 and reach, eliminate to forever The electrical network of magnetic drive impacts.
Further, governor motion 4 includes:Mate the moving assembly 41 of setting with the base 6 of permanent magnetic transmission device, and move Dynamic assembly 41 is connected with driving disc spacing pressing 1 or clutch plate 2, and moving assembly 41 is also associated with adjusting motor 42, and adjustment motor 42 is used for carrying Dynamic moving assembly 41 respect thereto 6 is mobile, is accordingly adjusted with the size to air gap 3.Using adjustment motor 42 to mobile group The movement of part 41 is controlled, and reaches the purpose of precise control, and adjustment motor 42 enables more smoothly flexible to start or stop Only.
Further, in the alternative of the present embodiment, base 6 is provided with line slideway 61 or straight-line groove 62, Moving assembly 41 can move on line slideway 61 or straight-line groove 62.Line slideway 61 or straight-line groove 62 are to mobile group During the regulation of part 41, preferable linearity can be kept, the accuracy of device speed governing be ensure that on direction, and straight line is led Rail 61 or straight-line groove 62 can undertake certain moment of torsion in structure, can be in the case that permanent magnetic transmission device connects high capacity Realize high-precision rotational speed regulation.
During practical application, line slideway 61 or straight-line groove 62 are parallel with the moving direction of driving disc spacing pressing 1 or clutch plate 2, Ensure that the simple situation of structure is issued to the purpose that above-mentioned high accuracy is adjusted.
Yet further, moving assembly 41 includes:The supporting plate 411 being connected with driving disc spacing pressing 1 or clutch plate 2, and be fixed on The slide block 412 of supporting plate 411 bottom, slide block 412 is arranged on line slideway 61 or straight-line groove 62, and can be along line slideway 61 Or straight-line groove 62 is mobile.The parts such as the motor of permanent magnetic transmission device, line slideway 61 or straight line can be arranged on supporting plate 411 Groove 62 quantity can be 1,2,3 etc., even more many, in use should only with least one line slideway 61 with often At least one slide block 412 that bar line slideway is equipped with, or only with least one straight-line groove 62 and every line slideway At least one slide block 412 being equipped with.When adjustment motor 42 drives moving assembly 41 mobile, slide block 412 and line slideway 61 or The cooperation of straight-line groove 62 can guarantee that higher positioning precision, reduces shock and vibration.
In the alternative of the present embodiment, governor motion 4 also includes transmission component 43, and transmission component 43 includes:Gear 431, gear 431 is arranged on the output shaft of adjustment motor 42;Tooth bar 432, tooth bar 432 is fixed on base 6;Gear 431 He Tooth bar 432 engaged transmission.During use, adjustment motor 42 driving gear 431 rotate, due to gear 431 be fixed on base 6 Tooth bar 432 engaged transmission, therefore can drive adjustment motor 42 mobile, drive the supporting plate 411 being connected with adjustment motor 42 to lead to therewith Cross slide block 412 mobile with respect to base 6 along line slideway 61 or straight-line groove 62 so that the driving disc spacing pressing 1 being connected with supporting plate 411 or Clutch plate 2 is mobile, and the size of air gap 3 is adjusted.Gear 431 is strong with the drive mechanism integral rigidity of gear 431, structure letter Single, response is reliable, meets the requirement that permanent magnetic transmission device is carried out with accurate adjustment.
Fig. 3 is the overlooking the structure diagram of another kind permanent magnetic transmission device provided in an embodiment of the present invention.
As shown in figure 3, in the alternative dispensing means of the present embodiment, governor motion 4 also includes transmission component 43, transmission group Part 43 includes:Screw mandrel 433, screw mandrel 433 is arranged on the output shaft of adjustment motor 42;Feed screw nut 434, and feed screw nut 434 is even It is connected on moving assembly 41;Feed screw nut 434 and screw mandrel 433 engaged transmission.
Further, adjustment motor 42 is fixed on base 6, and feed screw nut 434 is fixed on moving assembly 41, adjustment electricity Machine 42 drive screw 433 rotates, and drives mobile with the feed screw nut 434 of screw mandrel 433 engaged transmission, thus driving and feed screw nut The moving assembly 41 of 434 connections passes through slide block 412 and moves with respect to base 6 along line slideway 61 or straight-line groove 62, so that with The driving disc spacing pressing 1 that supporting plate 411 connects or clutch plate 2 are mobile, and the size of air gap 3 is adjusted.
Alternatively, feed screw nut 434 is fixed on base 6, and adjustment motor 42 is fixed on moving assembly 41, adjusts motor 42 drive screws 433 rotate, by with feed screw nut 434 engaged transmission, adjust motor 42 drive moving assembly 41 pass through slide block 412 is mobile with respect to base 6 along line slideway 61 or straight-line groove 62, so that the driving disc spacing pressing 1 being connected with supporting plate 411 or clutch plate 2 is mobile, and the size of air gap 3 is adjusted.
Likewise, the drive mechanism integral rigidity of feed screw nut 434 and screw mandrel 433 is strong, structure is simple, and response is reliable, full Foot carries out the requirement of accurate adjustment to permanent magnetic transmission device.
Fig. 4 is a kind of structural representation of transmission component in permanent magnetic transmission device provided in an embodiment of the present invention.
In the alternative dispensing means of the present embodiment, governor motion 4 also includes transmission component 43, and transmission component 43 includes: Driving wheel 435, driving wheel 435 is arranged on the output shaft of adjustment motor 42;Driven pulley 436, driven pulley 436 passes through Timing Belt 437 are connected with driving wheel 435;Timing Belt 437 is connected on moving assembly 41;And Timing Belt 437 and driving wheel 435 and driven pulley 436 engaged transmission.
Further, adjustment motor 42 and driven pulley 436 be all fixed on base 6, now Timing Belt 437 be preferably with The moving direction of driving disc spacing pressing 1 or clutch plate 2 be arranged in parallel, and adjustment motor 42 provides the power that driving wheel 435 rotates, driving wheel Rotatory force is delivered to driven pulley 436 by Timing Belt 437 by 435, drives the moving assembly 41 being connected with Timing Belt 437 to pass through to slide Block 412 is mobile with respect to base 6 along line slideway 61 or straight-line groove 62, so that the driving disc spacing pressing 1 or driven being connected with supporting plate 411 Disk 2 is mobile, and the size of air gap 3 is adjusted.
Or, adjustment motor 42 and driven pulley 436 are all fixed on supporting plate 411, install by power wheel 438 on base 6, Be can be located at the inner side (inner side being looped around by Timing Belt 437) of Timing Belt 437 by power wheel 438, may be alternatively located at Timing Belt 437 Outside, reaches identical motion transmission effect, and Fig. 4 is the structural representation being arranged on Timing Belt 437 outside by power wheel 438. When by power wheel 438 be located at Timing Belt 437 outside when, Timing Belt 437 be set to two-sided equal toothed timing belt.Adjustment motor 42 provide the power that driving wheels 435 rotate, and rotatory force is passed through Timing Belt 437 and is delivered to driven pulley 436 and passively by driving wheel 435 Wheels 438, there is rolling movement with by power wheel 438 in Timing Belt 437, drive moving assembly 41 to lead along straight line by slide block 412 Rail 61 or straight-line groove 62 are mobile with respect to base 6, so that the driving disc spacing pressing 1 being connected with supporting plate 411 or clutch plate 2 are mobile, to gas The size of gap 3 is adjusted.
Above-mentioned drive mechanism transmittance process accurately and reliably, can obtain constant speed ratio, stable drive, meet to permanent magnet transmission Device carries out the requirement of accurate adjustment.
Fig. 5 is the structure schematic diagram of host computer in permanent magnetic transmission device provided in an embodiment of the present invention.
As shown in figure 5, in the alternative of the embodiment of the present invention, permanent magnetic transmission device also includes:Host computer 7, host computer 7 It is electrically connected with sensor 5 and adjustment motor 42, the load parameter sending that host computer 7 is used for receiving sensor 5 feedback refers to Make to adjustment motor 42.Receive the load parameter of sensor 5 feedback with host computer 7, and combine loading condition and send corresponding regulation Instruct to adjustment motor 42, realize automatically controlling of permanent magnetic transmission device regulation, faster system response.
When actual production manufactures, in permanent magnetic transmission device provided in an embodiment of the present invention, when slide block 412 is along near driving disc spacing pressing 1 and clutch plate 2 direction movement to line slideway 61 or straight-line groove 62 edge when, the width of air gap 3 is 0.1mm.This During, in conjunction with the adjustment precise control to displacement for the motor 42, can prevent driving disc spacing pressing 1 from bumping against with clutch plate 2, small air gap can Realize the transmission of super large moment of torsion.
Further, adjustment motor 42 is preferably stepper motor or servomotor, to reach the purpose of precise control, from upper State in embodiment as can be seen that adjustment motor 42 can be located on supporting plate 411, be arranged in the motor four of permanent magnetic transmission device In week, also can individually be located on base, here does not limit.
Fig. 6 is the schematic flow sheet of the control method of permanent magnetic transmission device provided in an embodiment of the present invention.
As shown in fig. 6, the present invention also provides a kind of control method of permanent magnetic transmission device, comprise the steps:According to negative Load situation calculates targeted loads parameter;The first load parameter being obtained by sensor 5, by the first load parameter and targeted loads Parameter is contrasted;According to comparing result and by governor motion 4, the size of the air gap 3 between driving disc spacing pressing 1 and clutch plate 2 is entered Row is corresponding to be adjusted, and the first load parameter changes therewith;The second load parameter after changing is obtained by sensor 5;If second is negative Carry parameter and be not equal to targeted loads parameter, then governor motion 4 repeats the size of air gap 3 is adjusted accordingly;If second is negative Carry parameter and be equal to targeted loads parameter, then complete the regulation of permanent magnetic transmission device.
When actually used, targeted loads parameter can be calculated using host computer 7, and by the first load parameter and targeted loads Parameter is contrasted, and sends a command to the adjustment motor 42 in governor motion 4 further according to comparing result, by above-described embodiment Adjustment mode is accordingly adjusted to the size of air gap 3.
The each assembly referring in above-described embodiment and part are both configured to standalone module, are conducive to the reliable rows of system, side Just keep in repair.Using cooperatively of each assembly and assembly, realizes precise control further.
Finally it should be noted that:Various embodiments above only in order to technical scheme to be described, is not intended to limit;To the greatest extent Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that:Its according to So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered Row equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of permanent magnetic transmission device is it is characterised in that include:
Driving disc spacing pressing and clutch plate, are provided with air gap between described driving disc spacing pressing and described clutch plate;
Governor motion, described governor motion is connected with described driving disc spacing pressing, and described governor motion can drive described driving disc spacing pressing to remote From or move near the direction of described clutch plate, and change the size of described air gap;Or
Described governor motion is connected with described clutch plate, described governor motion can drive described clutch plate to away from or near institute The direction stating driving disc spacing pressing is moved, and changes the size of described air gap;
Sensor, described sensor is connected away from one end of described driving disc spacing pressing with described clutch plate, and described sensor is used for obtaining Load parameter;
During use, described governor motion carries out phase according to the described load parameter of described sensor feedback to the size of described air gap Should adjust, so that the described load parameter that described sensor obtains is corresponding with load matched.
2. permanent magnetic transmission device according to claim 1 is it is characterised in that described governor motion includes:With described permanent magnetism The base of transmission device mates the moving assembly of setting, and described moving assembly is connected with described driving disc spacing pressing or described clutch plate, Described moving assembly is also associated with adjusting motor, and described adjustment motor is used for driving the relatively described base of described moving assembly to move Dynamic, accordingly adjusted with the size to described air gap.
3. permanent magnetic transmission device according to claim 2 is it is characterised in that be provided with line slideway or straight on described base Line groove, described moving assembly can move on described line slideway or described straight-line groove.
4. permanent magnetic transmission device according to claim 3 is it is characterised in that described moving assembly includes:With described active Disk or the supporting plate of described clutch plate connection, and it is fixed on the slide block of described supporting plate bottom, described slide block is arranged on described straight line On guide rail or described straight-line groove, and can move along described line slideway or described straight-line groove.
5. the permanent magnetic transmission device according to any one of claim 2-4 is it is characterised in that described governor motion also wraps Include transmission component, described transmission component includes:
Gear, described gear is arranged on the output shaft of described adjustment motor;
Tooth bar, described tooth bar is fixed on described base;
Described gear and described tooth bar engaged transmission.
6. the permanent magnetic transmission device according to any one of claim 2-4 is it is characterised in that described governor motion also wraps Include transmission component, described transmission component includes:
Screw mandrel, described screw mandrel is arranged on the output shaft of described adjustment motor;
Feed screw nut, described feed screw nut is connected on described moving assembly;
Described feed screw nut and described screw mandrel engaged transmission.
7. the permanent magnetic transmission device according to any one of claim 2-4 is it is characterised in that described governor motion also wraps Include transmission component, described transmission component includes:
Driving wheel, described driving wheel is arranged on the output shaft of described adjustment motor;
Driven pulley, described driven pulley is connected with described driving wheel by Timing Belt;
Described Timing Belt is connected on described moving assembly;And described Timing Belt engages biography with described driving wheel and described driven pulley Dynamic.
8. permanent magnetic transmission device according to claim 2 is it is characterised in that also include:Host computer, described host computer and institute State sensor and described adjustment motor is electrically connected, described host computer is used for receiving the described load ginseng of described sensor feedback Count and send a command to described adjustment motor.
9. permanent magnetic transmission device according to claim 4 it is characterised in that when described slide block along near described driving disc spacing pressing and During the mobile extremely edge of described line slideway or described straight-line groove in the direction of described clutch plate, the width of described air gap is 0.1mm.
10. a kind of control method of permanent magnetic transmission device is it is characterised in that comprise the steps:
Targeted loads parameter is calculated according to loading condition;
The first load parameter being obtained by sensor, it is right that described first load parameter and described targeted loads parameter are carried out Than;
According to comparing result and by governor motion, the size of the air gap between driving disc spacing pressing and clutch plate is accordingly adjusted, institute State the first load parameter to change therewith;
The second load parameter after changing is obtained by described sensor;
If described second load parameter is not equal to described targeted loads parameter, described governor motion repeats big to described air gap Little adjusted accordingly;If described second load parameter is equal to described targeted loads parameter, complete described permanent magnet transmission dress The regulation put.
CN201610892507.1A 2016-10-13 2016-10-13 Permanent magnetic transmission device and regulating method thereof Pending CN106385159A (en)

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CN107394989A (en) * 2017-09-21 2017-11-24 安徽沃弗电力科技有限公司 A kind of screw mandrel clutch type permanent magnet coupler
CN111900831A (en) * 2020-07-09 2020-11-06 北方民族大学 Motor speed regulating device

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